package cn.qihang.ssm.mapper;

import cn.qihang.ssm.pojo.Book;
import org.springframework.stereotype.Repository;

import java.util.List;

/**
 * @Author: qihang
 * @Date: 2022/10/31 11:21
 * @Desc:
 */
@Repository
public interface BookMapper {
    /**
     * 查询所有的书籍
     * @return：将多个Book对象封装为List
     */
    public List<Book> findAllBooks();
}
